{linux, linux-headers}: bump 6.{12, 17}.x series

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>

linux/Config.in

@@ -141,7 +141,7 @@ config BR2_LINUX_KERNEL_CUSTOM_REPO_GIT_SUBMODULES
 
 config BR2_LINUX_KERNEL_VERSION
 	string
-	default "6.17.7" if BR2_LINUX_KERNEL_LATEST_VERSION
+	default "6.17.8" if BR2_LINUX_KERNEL_LATEST_VERSION
 	default "5.10.162-cip24" if BR2_LINUX_KERNEL_LATEST_CIP_VERSION
 	default "5.10.162-cip24-rt10" if BR2_LINUX_KERNEL_LATEST_CIP_RT_VERSION
 	default BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE \

linux/linux.hash

@@ -1,6 +1,6 @@
 # From https://www.kernel.org/pub/linux/kernel/v6.x/sha256sums.asc
-sha256  ddf2ea0d4439e1d57136be3623102af9458f601f5b1cb77e83246e88aea09d0e  linux-6.17.7.tar.xz
-sha256  165ca1c37c4607b90e731996b7c1e3311285167d13deeedf08f3f1f0b9d2541a  linux-6.12.57.tar.xz
+sha256  5a8de64a75fca706c01c6c0a77cf75a74618439db195e25f1f0268af6b2fb1da  linux-6.17.8.tar.xz
+sha256  5f1c4c546660a6a81046fdfa6195306bad2c8d17c0d69876dc100a85ad4613ac  linux-6.12.58.tar.xz
 sha256  a9a59742c29be284c205dc87cbe9b065f9688488132c8f5a6057a5539230a51d  linux-6.6.116.tar.xz
 sha256  ad068bfdb604ec0f4f7de385c8e7ab944008aa78a4aeeca94f53206e6726bfda  linux-6.1.158.tar.xz
 # From https://www.kernel.org/pub/linux/kernel/v5.x/sha256sums.asc

package/linux-headers/Config.in.host

@@ -463,8 +463,8 @@ config BR2_DEFAULT_KERNEL_HEADERS
 	default "5.15.196"	if BR2_KERNEL_HEADERS_5_15
 	default "6.1.158"	if BR2_KERNEL_HEADERS_6_1
 	default "6.6.116"	if BR2_KERNEL_HEADERS_6_6
-	default "6.12.57"	if BR2_KERNEL_HEADERS_6_12
-	default "6.17.7"	if BR2_KERNEL_HEADERS_6_17
+	default "6.12.58"	if BR2_KERNEL_HEADERS_6_12
+	default "6.17.8"	if BR2_KERNEL_HEADERS_6_17
 	default BR2_DEFAULT_KERNEL_VERSION if BR2_KERNEL_HEADERS_VERSION
 	default "custom"	if BR2_KERNEL_HEADERS_CUSTOM_TARBALL
 	default BR2_KERNEL_HEADERS_CUSTOM_REPO_VERSION \